Data & Marketing Consultant Intern

Join our New York team (in our office in Brooklyn, Williamsburg) as a Data & Marketing Consultant Intern, where you will collaborate with colleagues from our global offices (Paris, New York, London & Dubai) to solve complex data and marketing challenges for our clients. This internship offers hands-on experience in strategy development, digital marketing, data analysis, and multidisciplinary teamwork across various industries.

Internship available starting in April 2026 or May 2026 for 3 to 4 months.

Key responsibilities

• Client collaboration: work closely with clients to identify and address their data and marketing challenges using appropriate methodologies (competitive analyses, benchmarks, strategy audit, data, infra).
• Identify business challenges: participate in identifying business challenges (and not just the symptoms) through brainstorms, problem solving methods, decision trees based on business, marketing and data hypotheses, as well as design thinking.
• Data-driven insights: utilize data and marketing expertise to develop actionable insights and optimize client strategies, leveraging the knowledge and tools of our 500 marketing technologists.
• Cross-functional teamwork: coordinate with a diverse team of experts, including data analysts, data scientists, CRM specialists, media traders, and developers, to deliver comprehensive solutions across sectors such as E-Commerce, Pharma, Retail, Consumer Goods, Luxury, and Financial Services.
• Knowledge documentation: contribute to the documentation of methodologies, best practices, and market analyses to continually enhance our collective expertise.

Qualifications

• Currently pursuing a degree: enrolled in a Bachelor’s or Master’s program.
• Interest in marketing and media: you are sensitive to the impact of original and relevant marketing and media ecosystems.
• Analytical mindset: you have a keen interest in using data to create meaningful insights and facilitate the transformation of our clients.
• Problem solver: you excel at listening, contextualizing issues, and developing optimized solutions to address them.
• Excellent communication skills: strong verbal and written communication abilities.
• Client-focused mindset: a deep commitment to understanding and prioritizing client needs by promoting and facilitating concrete and operational execution.
• Fluency in English, an extra language would be a plus.

Additional information

• At Numberly, we share a passion for transmission: weekly internal talks, meetings with expert professionals in their field, continuous learning.
• Fast and powerful onboarding, in particular thanks to Live my life in different teams; Happy Meetings: monthly internal meetings to meet up with all our teams around the world and share group news.
• We cultivate freedom of speech which allows everyone to participate in the development of the group.
• We act positively on our ecosystem through 1000mercis impacts and via our activities which create value in the Open Internet and contribute to the enrichment of Open Source.
• Numberly is an actor of diversity with a gender equity score of 97/100.
• Numberly is an international environment with more than 30 nationalities in our teams.
• Numberly welcomes people with disabilities.

Perks & Benefits

• Take part in CSR initiatives with 1000mercis impacts.
• Ongoing learning, plus a fast and powerful onboarding.
• Bank holidays.
• Home days.